Collecting is a hobby that requires a lot of organization to enjoy it. Every collector uses some kind of tool that helps keep your catalog controlled and updated. This project aims to offer an attractive, simple, intuitive and easy-to-use solution to help all those collectors of video games that doesn¿t have any cataloguer or still use spreadsheets. Today, it is inbelievable a day to day without internet or a mobile phone, for this reason, this project will present a web application and, at the same time, an application for Android devices. Users can share collections with other users and video game information can be shared on social networks. This application is nourished by an external video game system, which means that it will not be necessary to enter the information of the desired game, because surely someone has done it before. All this makes of this application an excellent option to begin cataloging the collections of video games